Home / 6,943,072.91-9,581,333.60-3,887,396.51

Finding the Fourth Proportional to 6,943,072.91, 9,581,333.60 and 3,887,396.51

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Solution

The fourth proportional to 6,943,072.91, 9,581,333.60 and 3,887,396.51 is: 5,364,547.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943,072.91 : 9,581,333.60 = 3,887,396.51 : x
  2. Step 2: Convert to fraction form
    6,943,072.91/9,581,333.60 = 3,887,396.51/x
  3. Step 3: Cross multiply
    6,943,072.91x = 9,581,333.60 × 3,887,396.51
  4. Step 4: Simplify right side
    6,943,072.91x = 37,246,442,749,879.06
  5. Step 5: Solve for x
    x = 37,246,442,749,879.06/6,943,072.91
  6. Step 6: Final answer
    x = 5,364,547.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.